A manager for a hospital billing system wants to display the last four digits of a credit card number when printing invoices. Which credit card security action does this?
A) X-Out
B) Log
C) Transform
D) Block

Question

Quizplus · Accepted Answer

Displaying only the last four digits of a credit card number is known as "X-Out," which is a method of masking sensitive information to protect it from unauthorized access.

A Manager for a Hospital Billing System Wants to Display